Since nearly 40% of the high AIDS infection rates, the current average life expectancy in Swaziland is only 37.5 years.是什么意思_Since nearly 40% of the high AIDS infection rates, the current average life expectancy in Swaziland is only 37.5 years.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句